def Atlas_get_host(cls, logoutput=True):
try:
# TODO: change it to get the atlas host from beaver atlas
from beaver.component.ambari import Ambari
return Ambari.getServiceHosts("ATLAS", "ATLAS_SERVER")
except Exception:
if logoutput:
logger.error("Exception occured during Atlas_get_host() call")
logger.error(traceback.format_exc())
return None
def Ambari_infra_solrclient_get_hosts(cls, logoutput=True):
try:
from beaver.component.ambari import Ambari
return Ambari.getServiceHosts("AMBARI_INFRA", "INFRA_SOLR_CLIENT")
except Exception:
if logoutput:
logger.error(
"Exception occured during get Ambari_infra_solrclient_get_hosts call"
)
logger.error(traceback.format_exc())
return None
def getKafkaBrokers(cls):
'''
Return the hosts where kafka is running
:return: Array
'''
cls.kafka_hosts = Ambari.getServiceHosts(
"KAFKA", cls.kafka_broker, cluster=cls.get_ambari_cluster_name())
if not cls.kafka_hosts:
logger.error(
'Kafka is not installed on any of hosts in the cluster')
return cls.kafka_hosts
def getStormHost(cls):
'''
Return the host where Storm Nimbus service is running
:return: String
'''
cls._storm_host = Ambari.getServiceHosts(
"STORM", cls.storm_nimbus, cluster=cls.get_ambari_cluster_name())
if not cls._storm_host:
logger.error(
'Storm Nimbus instance is not installed on any of hosts in the cluster'
)
return cls._storm_host
def getNameNode2Host(cls):
'''
Return the host where Secondary Name Node is running
:return: String
'''
cls._host = Ambari.getServiceHosts(
"HDFS",
cls.namenode2_component,
cluster=cls.get_ambari_cluster_name())
if not cls._host:
logger.error('Secondary Namenode is not installed on the cluster')
return cls._host
def getZeppelinHost(cls):
'''
Return the host where Zeppelin is running
:return: String
'''
cls._host = Ambari.getServiceHosts(
"ZEPPELIN",
cls.zeppelin_component,
cluster=cls.get_ambari_cluster_name())
if not cls._host:
logger.error(
'Zeppelin is not installed on any of hosts in the cluster')
return cls._host
def getESHost(cls):
'''
Return the host where Elasticsearch is running
:return: String
'''
cls._es_host = Ambari.getServiceHosts(
"ELASTICSEARCH",
cls.es_master,
cluster=cls.get_ambari_cluster_name())
if not cls._es_host:
logger.error(
'Elasticsearch instance is not installed on any of hosts in the cluster'
)
return cls._es_host
def getMetronHost(cls):
'''
Return the host where metron is running
:return: String
'''
cls._host = Ambari.getServiceHosts(
"METRON",
cls.metron_component,
cluster=cls.get_ambari_cluster_name())
if not cls._host:
logger.error(
'Metron instance is not installed on any of hosts in the cluster'
)
return cls._host
def get_ranger_admin_host(cls):
'''
Return the host where ranger admin is running.
:return: List
'''
if not cls._ranger_admin_hosts:
cls._ranger_admin_hosts = Ambari.getServiceHosts(
"RANGER",
"RANGER_ADMIN",
cluster=cls.get_ambari_cluster_name(),
is_hdp=False,
is_enc=cls.get_ambari_server_ssl())
return cls._ranger_admin_hosts
def get_hosts(cls):
"""
Return the hosts where smm is running. Detection is done using ambari.
:return: String
"""
hosts = Ambari.getServiceHosts(
"STREAMSMSGMGR",
cls.smm_master,
cluster=cls.get_ambari_cluster_name(),
is_hdp=False,
is_enc=Ambari.is_ambari_encrypted()
)
if not hosts:
logger.error('SMM instance is not installed on any of hosts in the cluster')
logger.info("SMM installed on: %s " % hosts)
return hosts
def get_hosts(cls):
"""
Return the hosts where streamline is running. Detection is done using ambari.
:return: String
"""
hosts = Ambari.getServiceHosts(
"STREAMLINE",
cls.streamline_master,
cluster=cls.get_ambari_cluster_name(),
is_hdp=False,
is_enc=Nifi.get_ambari_server_ssl()
)
if not hosts:
logger.error('Streamline instance is not installed on any of hosts in the cluster')
logger.info("Streamline installed on: %s " % hosts)
return hosts
def get_hosts(cls):
"""
Return the hosts where registry is running. Detection is done using ambari.
:return: String
"""
cls._hosts = Ambari.getServiceHosts(
"REGISTRY",
cls.schema_registry_server,
cluster=cls.get_ambari_cluster_name(),
is_hdp=False,
is_enc=cls.get_ambari_server_ssl())
if not cls._hosts:
logger.error(
'Registry instance is not installed on any of hosts in the cluster'
)
logger.info("Registry installed on: %s ", cls._hosts)
return cls._hosts
def get_hosts(cls):
'''
Return the host where atlas is running
:return: String
'''
if Machine.isWindows():
cls._hosts = ['localhost']
else:
cls._hosts = Ambari.getServiceHosts(
"NIFI",
cls.nifi_master,
cluster=cls.get_ambari_cluster_name(),
is_hdp=False,
is_enc=cls.get_ambari_server_ssl())
if not cls._hosts:
logger.error(
'NiFi instance is not installed on any of hosts in the cluster'
)
return cls._hosts
def getComponentHosts(self, service, component):
clust_name = Ambari.getClusterName()
host_list = Ambari.getServiceHosts(service, component, cluster=clust_name, is_enc=Xa.isWireEncryptionOn())
hostList = ','.join([str(i) for i in host_list])
return hostList